diff gcc/testsuite/gcc.dg/vect/vect-strided-u8-i8-gap4-big-array.c @ 131:84e7813d76e9

gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
line wrap: on
line diff
--- a/gcc/testsuite/gcc.dg/vect/vect-strided-u8-i8-gap4-big-array.c	Fri Oct 27 22:46:09 2017 +0900
+++ b/gcc/testsuite/gcc.dg/vect/vect-strided-u8-i8-gap4-big-array.c	Thu Oct 25 07:37:49 2018 +0900
@@ -18,8 +18,6 @@
 
 s check_res[N];
 
-volatile int y = 0;
-
 __attribute__ ((noinline)) int
 main1 (s *arr)
 {
@@ -57,7 +55,7 @@
    }
 
   ptr = arr;
-  /* Not vectorizable: gap in store.  */
+  /* Vectorized as a strided SLP pair.  */
   for (i = 0; i < N; i++)
     {
       res[i].a = ptr->b;
@@ -105,13 +103,11 @@
       check_res[i].h = arr[i].c;
       check_res[i].g = arr[i].b + arr[i].c;
 
-      if (y) /* Avoid vectorization.  */
-        abort ();
+      asm volatile ("" ::: "memory");
     }
   main1 (arr);
 
   return 0;
 }
 
-/* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { target vect_strided8 } } } */
-
+/* { dg-final { scan-tree-dump-times "vectorized 2 loops" 1 "vect" { target vect_strided8 } } } */